IPv4 Subnet Calculator

This calculator and tool allows you to type an IP address in and get information on a particular subnet. Enter an IP or range in CIDR notation.

Network: 49.128.7.58/31
Addresses: 2 (2¹)
First IP: 49.128.7.58 (58.7.128.49.in-addr.arpa)
Last IP: 49.128.7.59 (59.7.128.49.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

49.0.0.0/8
48.0.0.0/8
50.0.0.0/8
49.128.7.56/30
49.128.7.58/32
49.128.7.59/32

You can also use some of the other examples such as:

0.0.0.0/0
1.0.0.0/8
127.0.0.1
30.0.0.0/8
192.168.0.0/16